UPDATE [Bib.MaterialBibliografico]
SET EditorialID =NULL
GO
--Supresion de datos
DELETE FROM [Bib.Editorial]
GO
--Insercion de datos
SET IDENTITY_INSERT [Bib.Editorial] ON 
INSERT INTO [Bib.Editorial] (ID, Nombre)VALUES (1, 'Seix Barral')
INSERT INTO [Bib.Editorial] (ID, Nombre)VALUES (2, 'Edipesa')
INSERT INTO [Bib.Editorial] (ID, Nombre)VALUES (3, 'Pochette')
SET IDENTITY_INSERT [Bib.Editorial] OFF
